查询词典 U-shaped

In the fourth chapter, all the calculating equations of fault vibration frequency of gear shafting components of gear unit are summarized and the calculating equations of fault vibration fiequency of commonly used barrel-shaped roller bearing are deducted.

另外，为了防止齿轮减速机在工作时发生突发性事故和更好地延长齿轮轴系部件的寿命，需对具体的齿轮减速机设备进行在线监测和智能故障诊断方面的研究。

The diagnosis of OI was made based on history of frequent bone fractures, short stature, severe kyphosis, and barrel-shaped rib cage.

同时病患因频繁的骨折，身材短小，严重之脊柱后弯及桶状胸廓，符合成骨不全症的临床诊断。

ESyPred3D through homology modeling forecast sheep C3d three known structures C3d with the same people also formed by nuclear heart and the outer form of the performance of barrel-shaped molecular structure.

通过ESyPred3D同源建模预测可知绵羊C3d三级结构与人C3d一样也形成由核心和外层构成的桶状分子结构。

Just behind the engine, the inventors showed me the barrel-shaped metal boiler which, with its super-efficient burner, explains why they have succeeded where others have failed in attempting to drive planes with a steam engine.

只是背后的引擎，发明家表明，我枪管型金属锅炉，其超高效燃烧器，解释了为什么他们成功了别人有没有在试图驾驶飞机与蒸汽机。

Best made in summer and aged six months. Look for a thick, gray rind. Made in Auvergne from 2,000 years. Cantalet is a modern, smaller, barrel-shaped version.

在近于100磅的奶酪轮上有铝印标明生产者；最好的奶酪制作于夏季并贮藏6个月，其外壳厚，呈灰色；此奶酪自 2000年前即产于Auvergne，Cantalet是一款更现代、更小、桶形版本的奶酪。

It was evidenced that the rolling-pass of the Mannesmann rolls is non-linear and the non-linear barrel-shaped rolls are unfavourable for further increasing the production capacity with high effeciency and improving the tube quality.

为了发展我国钢管制造技术，我们从1975年起研究折线轧辊下的变形区，给出它的曲面方程式和子午线方程式，证明了变形区是非线性的。

Joints dull green or grayish green, margins ± entire, spineless or with 1-5 white spines; mature fruit barrel-shaped.

具关节黯淡绿色或灰绿色，全缘的边缘多少，无刺或具白色刺；成熟的果桶形。

The ribs are well-sprung, neither barrel-shaped nor slab-sided, and extend well back into a deep, powerful loin with a moderate tuck-up of flank.

肋骨支撑良好，既不是桶状，也不是平板状，向后伸展，连接深而有力的腰部，及适度上提的腰窝。

Helix and angles turns out alternately in Sheep C3d second structure, which helix accounted for 55.12%, strand to 2.31%and coil for the 42.57% of such a structure conducive to the performance of barrel-shaped structure is formed.

绵羊C3d二级结构中螺旋和转角交替出现，其中α-螺旋占55.12%、β-折叠为2.31%，转角区域为42.57%，这样的结构有利于其桶状结构的形成。

The ribs arewell-sprung, neither barrel-shaped nor slab-sided, and extend well backinto a deep, powerful loin with a moderate tuck-up of flank.

肋骨支撑良好，既不是桶状，也不是平板状，向后伸展，连接深而有力的腰部，及适度上提的腰窝。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。